12378540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 35013888

約数和(自身を除く): 22635348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2003, 2060, 3090, 4006, 6009, 6180, 8012, 10015, 12018, 20030, 24036, 30045, 40060, 60090, 120180, 206309, 412618, 618927, 825236, 1031545, 1237854, 2063090, 2475708, 3094635, 4126180, 6189270, 12378540]

約数ペア:

[(1, 12378540), (2, 6189270), (3, 4126180), (4, 3094635), (5, 2475708), (6, 2063090), (10, 1237854), (12, 1031545), (15, 825236), (20, 618927), (30, 412618), (60, 206309), (103, 120180), (206, 60090), (309, 40060), (412, 30045), (515, 24036), (618, 20030), (1030, 12018), (1236, 10015), (1545, 8012), (2003, 6180), (2060, 6009), (3090, 4006)]